Abdumalikovich, Ismailov Abduvali. “Improving the National Assessment System Based on Experience of Internatioan Program Pisa”. Journal of Ethics and Diversity in International Communication 2, no. 11 (November 2, 2022): 1–5. Accessed December 27, 2024. https://oajournals.net/index.php/jedic/article/view/1679.